Andrea B. Posted April 2, 2013 Share Posted April 2, 2013 Blum, A.G. (2013) Cardamine hirsuta L. (Brassicaceae) Hairy Bittercress. Flowers photographed in ultraviolet and visible light. http://www.ultraviol...ry-bittercress/ Middletown, New Jersey, USA29 March 2013Wildflower Comment: This introduced, invasive weed nevertheless has very early, sprightly, pretty little white flowers arising from its basal rosette. In UV it is moderately dark with UV-black stamens. Reference:1. New England Wild Flower Society (2013) Cardamine hirsuta L. Hairy Bitter-cress. http://gobotany.newe...damine/hirsuta/ Equipment [Nikon D600-broadband + Carl Zeiss 60mm f/4.5 UV-Planar] Visible Light [f/11 for 1/60" @ ISO 100 in Sunlight with onboard Flash and Baader UVIR-Block Filter] Ultraviolet Light [f/11 for 1" @ ISO 400 in Sunlight with SB-14 UV-modified Flash and Baader UV-Pass Filter] Ultraviolet Light [f/8 for 1/8" @ ISO 400 in Sunlight with SB-14 UV-modified Flash and Baader UV-Pass Filter] Link to comment
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